NaturalAreaRugs Synergy Carpet Stair Treads, 9" x 29" (Set of 13) Made from soft polypropylene, durable and stain resistant. Luxurious and elegant, adds warmth to any decor. Adds traction to reduce risk of slipping on stairs. Perfect for Pets. Protects stairs from wear and tear. Easy to clean and install. Use "intertape" double-sided heavy duty carpet tape or use carpet nails/tacks (Not Included).